<template>
  <div class="login-container">
    <!-- 顶部栏  导航栏 -->
    <van-nav-bar
      title="登录页"
      left-text="返回"
      left-arrow
      @click-left="$router.go(-1)"
    />

    <van-form @submit="onSubmit">
      <van-field
        v-model="mobile"
        name="mobile"
        label="手机号"
        placeholder="请输入手机号"
        required
        :rules="[
          { required: true, message: '请填写用户名' },
          {
            pattern:
              /^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\d{8}$/,
            message: '手机号格式不对',
          },
        ]"
      />
      <van-field
        v-model="code"
        type="text"
        name="code"
        label="验证码"
        placeholder="请输入验证码"
        required
        :rules="[
          { required: true, message: '请填写密码' },
          { pattern: /^\d{6}$/, message: '验证码格式不对' },
        ]"
      />
      <div style="margin: 16px">
        <van-button
          round
          block
          type="info"
          native-type="submit"
          :disabled="isLogin"
          :loading="isLogin"
          loading-type="spinner"
          loading-text="登录中..."
          >登录</van-button
        >
      </div>
    </van-form>
  </div>
</template>

<script>
//导入接口
import { userLogin } from "@/views/user/user.js";
import { saveToken, getToken, removeToken } from "@/utils/token.js";

export default {
  name: "login",
  data() {
    return {
      mobile: "",
      code: "",
      isLogin: false,
    };
  },
  methods: {
    onSubmit(values) {
      /*1.values是一个对象
         2.key是表单中输入元素的name属性
         3.表单校验通过之后会触发的回调函数
         */

      console.log("submit", values);
      // 按钮加载效果
      this.isLogin = true;
      //1.1登录请求
      userLogin(values)
        .then((res) => {
          // console.log(res);
          // 弹窗提示
          this.$toast.success("登录成功");
          // 取消按钮加载效果
          this.isLogin = false;
          // 存token
          saveToken(res.data.data);
          // console.log(getToken());
          // removeToken()
          // 4跳转首页
          this.$router.push({ path: "/home" });
        })
        .catch((err) => {
          this.$toast.fail("登录失败");
        })
        .then(() => {
          // 取消按钮加载效果
          this.isLogin = false;
        });
    },
  },
};
</script>

<style lang="less">
.login-container {
  .van-nav-bar__content {
    background-color: #0099fa;
    .van-nav-bar__title {
      color: #fff;
    }
    .van-icon-arrow-left {
      color: #fff;
    }
    .van-nav-bar__text {
      color: #fff;
    }
  }
}
</style>